JP6224867B2 - 衝撃検出回路 - Google Patents
衝撃検出回路 Download PDFInfo
- Publication number
- JP6224867B2 JP6224867B2 JP2017511750A JP2017511750A JP6224867B2 JP 6224867 B2 JP6224867 B2 JP 6224867B2 JP 2017511750 A JP2017511750 A JP 2017511750A JP 2017511750 A JP2017511750 A JP 2017511750A JP 6224867 B2 JP6224867 B2 JP 6224867B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- transistor
- detection circuit
- impact
- electronic device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14183786.4A EP2993534A1 (fr) | 2014-09-05 | 2014-09-05 | Circuit détecteur de chocs |
EP14183786.4 | 2014-09-05 | ||
PCT/EP2015/070182 WO2016034685A2 (fr) | 2014-09-05 | 2015-09-03 | Circuit detecteur de chocs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017527801A JP2017527801A (ja) | 2017-09-21 |
JP6224867B2 true JP6224867B2 (ja) | 2017-11-01 |
Family
ID=51483357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017511750A Active JP6224867B2 (ja) | 2014-09-05 | 2015-09-03 | 衝撃検出回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10152026B2 (fr) |
EP (2) | EP2993534A1 (fr) |
JP (1) | JP6224867B2 (fr) |
WO (1) | WO2016034685A2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3171231B1 (fr) * | 2015-11-18 | 2018-06-06 | ETA SA Manufacture Horlogère Suisse | Circuit detecteur de chocs et son procede de fonctionnement |
US9915511B1 (en) * | 2016-04-04 | 2018-03-13 | The United States Of America As Represented By The Secretary Of The Navy | Unpowered railgun field validation for safe-arm fuzing |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54155079A (en) * | 1978-05-26 | 1979-12-06 | Seiko Instr & Electronics Ltd | Magnetic field detector for electronic watch |
EP0172254B1 (fr) * | 1984-02-16 | 1992-04-22 | Fanuc Ltd. | Circuit d'absorption de bruit a haute frequence |
JP4751573B2 (ja) | 2003-12-12 | 2011-08-17 | シチズンホールディングス株式会社 | アナログ電子時計 |
JP4589859B2 (ja) * | 2005-10-31 | 2010-12-01 | 東芝ストレージデバイス株式会社 | 記憶装置、制御方法及びプログラム |
CN101971108B (zh) * | 2008-03-07 | 2012-07-25 | 西铁城时计株式会社 | 电子表 |
JP2012002533A (ja) * | 2010-06-14 | 2012-01-05 | Citizen Holdings Co Ltd | 電子時計 |
JP5540926B2 (ja) * | 2010-06-21 | 2014-07-02 | カシオ計算機株式会社 | アナログ電子時計 |
JP6100561B2 (ja) * | 2013-02-28 | 2017-03-22 | ローム株式会社 | モータ駆動回路、およびその駆動方法、それを用いた電子機器 |
JP6071671B2 (ja) * | 2013-03-18 | 2017-02-01 | シチズン時計株式会社 | 電子時計 |
-
2014
- 2014-09-05 EP EP14183786.4A patent/EP2993534A1/fr not_active Withdrawn
-
2015
- 2015-09-03 JP JP2017511750A patent/JP6224867B2/ja active Active
- 2015-09-03 US US15/507,373 patent/US10152026B2/en active Active
- 2015-09-03 WO PCT/EP2015/070182 patent/WO2016034685A2/fr active Application Filing
- 2015-09-03 EP EP15762965.0A patent/EP3189379B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
US10152026B2 (en) | 2018-12-11 |
EP2993534A1 (fr) | 2016-03-09 |
EP3189379B1 (fr) | 2020-04-01 |
WO2016034685A2 (fr) | 2016-03-10 |
WO2016034685A3 (fr) | 2016-04-28 |
US20170285577A1 (en) | 2017-10-05 |
EP3189379A2 (fr) | 2017-07-12 |
JP2017527801A (ja) | 2017-09-21 |
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